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Date:   Thu, 5 May 2022 16:44:03 -0500
From:   Bjorn Helgaas <helgaas@kernel.org>
To:     Niklas Schnelle <schnelle@linux.ibm.com>
Cc:     Arnd Bergmann <arnd@arndb.de>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org,
        linux-pci@vger.kernel.org, Arnd Bergmann <arnd@kernel.org>,
        Bjorn Helgaas <bhelgaas@google.com>
Subject: Re: [PATCH 33/37] PCI: make quirk using inw() depend on HAS_IOPORT
Message-ID: <20220505214403.GA517655@bhelgaas>
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In-Reply-To: <20220429135108.2781579-60-schnelle@linux.ibm.com>
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On Fri, Apr 29, 2022 at 03:50:57PM +0200, Niklas Schnelle wrote:
> In the future inw() and friends will not be compiled on architectures
> without I/O port support.
> 
> Co-developed-by: Arnd Bergmann <arnd@kernel.org>
> Signed-off-by: Niklas Schnelle <schnelle@linux.ibm.com>

After capitalizing "Make" in the subject,

Acked-by: Bjorn Helgaas <bhelgaas@google.com>

> ---
>  drivers/pci/quirks.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
> index da829274fc66..27db2810f034 100644
> --- a/drivers/pci/quirks.c
> +++ b/drivers/pci/quirks.c
> @@ -265,6 +265,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC,	PCI_DEVICE_ID_NEC_CBUS_1,	quirk_isa_d
>  DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC,	PCI_DEVICE_ID_NEC_CBUS_2,	quirk_isa_dma_hangs);
>  DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC,	PCI_DEVICE_ID_NEC_CBUS_3,	quirk_isa_dma_hangs);
>  
> +#ifdef CONFIG_HAS_IOPORT
>  /*
>   * Intel NM10 "TigerPoint" LPC PM1a_STS.BM_STS must be clear
>   * for some HT machines to use C4 w/o hanging.
> @@ -284,6 +285,7 @@ static void quirk_tigerpoint_bm_sts(struct pci_dev *dev)
>  	}
>  }
>  DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_TGP_LPC, quirk_tigerpoint_bm_sts);
> +#endif
>  
>  /* Chipsets where PCI->PCI transfers vanish or hang */
>  static void quirk_nopcipci(struct pci_dev *dev)
> -- 
> 2.32.0
>